Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Engine Control Module: Service and Repair

Protective Cover Removal:





1. Lift up the passenger side floor mat and remove the scuff plate (right side) and front side trim (right side).
2. Lift up the front mat.
3. Remove the protective cover.
4. Disconnect the control unit connector.
5. Replace the control unit.
6. Install in the reverse order of removal.